public void updatePriorityScore(
Point2D myCurrentLocation, HashMap<String, HashSet<Integer>> seenCreatures) {
String creatureName = observation.getCreatureName();
int timesSeen = seenCreatures.get(creatureName).size();
SeaLifePrototype life = getCreature(creatureName);
double happiness = life.getHappinessD();
boolean isDangerous = life.isDangerous();
if (timesSeen == 0) {
priorityScore =
happiness / ourBoard.findDistanceToObservation(observation, myCurrentLocation);
} else if (timesSeen == 1) {
priorityScore =
happiness / 2.0 / ourBoard.findDistanceToObservation(observation, myCurrentLocation);
} else if (timesSeen == 2) {
priorityScore =
happiness / 4.0 / ourBoard.findDistanceToObservation(observation, myCurrentLocation);
} else if (isDangerous) {
priorityScore =
-happiness
* DangerFinder.DANGER_MULTIPLIER
/ ourBoard.findDistanceToObservation(observation, myCurrentLocation);
} else {
priorityScore = 0;
}
}
public AbstractPokedex(Set<SeaLifePrototype> species) {
map = Maps.newHashMap();
set = Sets.newHashSet();
for (SeaLifePrototype specie : species) {
map.put(specie.getName(), new SeaLifePrototypeCounter(specie));
}
}
private SeaLifePrototype getCreature(String creatureName) {
for (SeaLifePrototype s : seaLifePossibilities) {
if (creatureName == s.getName()) {
return s;
}
}
return null;
}
public Object clone() {
SeaLifePrototype r = new SeaLifePrototype();
r.filename = filename;
r.speed = speed;
r.name = name;
r.happiness = happiness;
r.dangerous = dangerous;
r.minCount = minCount;
r.maxCount = maxCount;
return r;
}
public void creatureFulfilled(SeaLifePrototype creatureType) {
PointOfInterest poi;
for (Iterator<PointOfInterest> i = goals.iterator(); i.hasNext(); ) {
poi = i.next();
if (poi.getCreature() == null) continue;
if (poi.getCreature().getName().equals(creatureType.getName())) {
i.remove();
}
}
}
/*Should only be called once*/
private void findDanger() {
for (Observation o : whatYouSee) {
// logger.trace("What I see: " + o.getName() + "\t\tIs it dangerous? " + o.isDangerous());
if (!o.isDangerous()) continue;
Point2D predictedLocation;
int speed = 0;
int happy = 0; // can't use o.happiness() because that is 0 when you are on boat!
for (SeaLifePrototype life : seaLifePossibilities) {
if (life.getName().equals(o.getName())) {
speed = life.getSpeed();
happy = life.getHappiness();
break;
}
}
// Get the location and distance based on predicted location
// (taking into account whether creature is stationary or moving).
if (speed == 0 || o.getDirection() == null) {
predictedLocation = o.getLocation();
} else {
// predict where it will be
Point2D loc =
new Point2D.Double(
// o.getLocation().getX() + (o.getDirection().getDx() *
// (o.getDirection().isDiag() ? 3 : 2)),
// o.getLocation().getY() + (o.getDirection().getDy() *
// (o.getDirection().isDiag() ? 3 : 2))
o.getLocation().getX() + (o.getDirection().getDx()),
o.getLocation().getY() + (o.getDirection().getDy()));
if (ourBoard.inBounds((int) loc.getX(), (int) loc.getY())) {
predictedLocation = loc;
} else {
predictedLocation = o.getLocation();
}
}
// For each Direction that diver can move, calculate the sum of danger from all creatures
// affecting it.
// The danger is scaled based on distance (decreases by a factor of radius).
for (Direction d : Direction.values()) {
Point2D nextPosition =
new Point2D.Double(myPosition.getX() + d.getDx(), myPosition.getY() + d.getDy());
if (!ourBoard.inBounds((int) nextPosition.getX(), (int) nextPosition.getY())) continue;
double distanceToCreature = Math.max(1.0, nextPosition.distance(predictedLocation));
// logger.debug("Direction:"+d+" distanceToCreature = " + distanceToCreature);
// Only consider dangerous creatures if:
// 1. They are stationary and affect cells next to the candidate cell, OR
// 2. They are moving and affect cells within DANGER_MAX_DISTANCE of the candidate cell.
if (o.isDangerous()
&& ((speed == 0 && distanceToCreature <= STATIONARY_DANGER_DISTANCE)
|| (speed > 0 && distanceToCreature <= DANGER_MAX_DISTANCE))) {
double formerDirectionDanger = 0;
if (directionDanger.containsKey(d)) {
formerDirectionDanger = directionDanger.get(d);
// logger.debug("formerDirectionDanger = " + formerDirectionDanger);
}
directionDanger.put(
d,
new Double(
formerDirectionDanger
+ (Math.abs(happy * DANGER_MULTIPLIER) / Math.pow(distanceToCreature, 2))));
}
}
}
}
